Trial Outcomes & Findings for Trial of Rifaximin in the Treatment of Tropical Enteropathy (NCT NCT00858988)

NCT ID: NCT00858988

Last Updated: 2019-11-12

Results Overview

To initiate the test, each child drank a 100 ml sugar solution containing 5 g lactulose, 1 g mannitol, 1 g sucralose, and 10 g sucrose. Children remained at the village research site for 4 h after ingestion of the sugar solution, during which time all of the child's urine was collected in a sterile cup with 10 mg merthiolate added to limit the bacterial degradation of excreted sugars. The reported values for normal L:M range from 0.03 to 0.12. A value of ≥0.10 was chosen to be indicative of tropical enteropathy. This test was performed at enrollment and then 28 days later.

Recruitment status

COMPLETED

Study phase

NA

Target enrollment

147 participants

Primary outcome timeframe

28 days

Results posted on

2019-11-12

Participant Flow

Participant milestones

Participant milestones
Measure
Rifaximin
Allocated to rifaximin
Placebo
Allocated to placebo
Randomized and Allocation
STARTED
74
73
Randomized and Allocation
COMPLETED
74
73
Randomized and Allocation
NOT COMPLETED
0
0
Analysis
STARTED
74
73
Analysis
COMPLETED
72
72
Analysis
NOT COMPLETED
2
1

Reasons for withdrawal

Reasons for withdrawal
Measure
Rifaximin
Allocated to rifaximin
Placebo
Allocated to placebo
Analysis
Lactulose unable to be detected in urine
2
1

Baseline Characteristics

Trial of Rifaximin in the Treatment of Tropical Enteropathy

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Rifaximin
n=72 Participants
Allocated to rifaximin
Placebo
n=72 Participants
Allocated to placebo
Total
n=144 Participants
Total of all reporting groups
Age, Customized
Age
47.6 Months
STANDARD_DEVIATION 6.5 • n=5 Participants
46.8 Months
STANDARD_DEVIATION 7.6 • n=7 Participants
47.2 Months
STANDARD_DEVIATION 7.6 • n=5 Participants
Sex: Female, Male
Female
32 Participants
n=5 Participants
29 Participants
n=7 Participants
61 Participants
n=5 Participants
Sex: Female, Male
Male
40 Participants
n=5 Participants
43 Participants
n=7 Participants
83 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 28 days

To initiate the test, each child drank a 100 ml sugar solution containing 5 g lactulose, 1 g mannitol, 1 g sucralose, and 10 g sucrose. Children remained at the village research site for 4 h after ingestion of the sugar solution, during which time all of the child's urine was collected in a sterile cup with 10 mg merthiolate added to limit the bacterial degradation of excreted sugars. The reported values for normal L:M range from 0.03 to 0.12. A value of ≥0.10 was chosen to be indicative of tropical enteropathy. This test was performed at enrollment and then 28 days later.

Outcome measures

Outcome measures
Measure
Rifaximin
n=72 Participants
Allocated to rifaximin
Placebo
n=72 Participants
Allocated to placebo
Difference in the Urinary L:M Ratio Before and After the Intervention
-0.01 Ratio of lactulose-to-mannitol (L:M) exc
Standard Deviation 0.12
0.02 Ratio of lactulose-to-mannitol (L:M) exc
Standard Deviation 0.16

Adverse Events

Rifaximin

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Placebo

Serious events: 0 serious events
Other events: 0 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Adverse event data not reported

Additional Information

Dr. Mark Manary

Washington University School of Medicine in St. Louis

Phone: 314 454-2178

Results disclosure agreements

  • Principal investigator is a sponsor employee
  • Publication restrictions are in place